<!DOCTYPE html>
<HTML>
<HEAD><meta name="viewport" content="width=device-width, initial-scale=1">
<Title>JsChartViewer.canSupportPartialUpdate</Title>
<link type='text/css' rel='Stylesheet' href="maxchartapi.css" />
</HEAD>
<body bgcolor="#FFFFFF" text="#000000" topmargin="0" leftmargin="0" rightmargin="0" marginwidth="0" marginheight="0">

<p class="heading0">ChartDirector 7.0 (Java Edition)</p>
<p class="heading1"><a href="JsChartViewer.htm">JsChartViewer</a>.<wbr>canSupportPartialUpdate</p>
<hr class="separator">
<p class="heading2a">Usage</p>
<div class="content">
canSupportPartialUpdate()
</div>
<p class="heading2">Description</p>
<div class="content">
Checks if the browser is capable of supporting partial chart updates (AJAX requests).<br><br>
<div class="greyblock">
<b>Note:</b> This is a static method (class method). It should be accessed as JsChartViewer.canSupportPartialUpdate, not <i>objName</i>.canSupportPartialUpdate.
</div><br>
This method allows one to switch between partial chart updates and full page update depending on the capabilities of the browser.<br><br>
In the current version of JsChartViewer, partial chart updates (AJAX requests) require the browser to support one of the followings:<br><br>
<ul>
<li>XMLHttpRequest<br><br>
<li>Msxml2.XMLHTTP or Microsoft.XMLHTTP<br></ul>
</div>
<p class="heading2">Arguments</p>
<div class="content">None</div>
<p class="heading2">Return Value</p>
<div class="content">
True if partial chart update is supported, otherwise false.
</div>
<br><hr class="separator">
<div class="copyright">&copy; 2022 Advanced Software Engineering Limited. All rights reserved.</div>
</body>
</HTML>
